O'SULLIVAN, A. (1996). Urban economics.-- ed.4. Irwin.
芝加哥风格引文O'SULLIVAN, Arthur. Urban Economics.-- Ed.4. Boston: Irwin, 1996.
MLA引文O'SULLIVAN, Arthur. Urban Economics.-- Ed.4. Irwin, 1996.
警告:这些引文格式不一定是100%准确.
O'SULLIVAN, A. (1996). Urban economics.-- ed.4. Irwin.
芝加哥风格引文O'SULLIVAN, Arthur. Urban Economics.-- Ed.4. Boston: Irwin, 1996.
MLA引文O'SULLIVAN, Arthur. Urban Economics.-- Ed.4. Irwin, 1996.